The LS400/4 Linear Slot Diffuser is designed for ceiling applications and can be used for both supply and return air. It provides flexible airflow control and a clean architectural appearance.
Application
Suitable for ceiling-mounted supply or return air applications in commercial, residential, and institutional environments. Ideal where adjustable air distribution and sleek linear aesthetics are desired.
Features / Benefits
- Adjustable blades provide a full range of airflow patterns from vertical to 180?
 - Blades and mullions are removable for easy access and maintenance
 - Available in continuous lengths up to 2400 mm with joining strips for longer runs
 - Durable powder coated finish RAL9016 with black anodised blades
 - Other colours available on request through your local dealer
 
| 4 Slots | Diffuser with 25mm Slots |   | Total Pressure (Pa) | 5 | 10 | 15 | 20 | 30 | 40 | 50 | 60 | 
Horizontal Throw  | Flow rate (l/s) | 95 | 145 | 185 | 212 | 240 | 298 | 336 | 368 | 
| Throw (m) | 1.3 to 5.6 | 2.8 to 6.6 | 3.8 to 7.5 | 4.4 to 8.0 | 5.3 to 9.0 | 5.8 to 9.6 | 6.1 to 10.1 | 6.2 to 10.6 | 
| Vertical Throw | Flow rate (l/s) | 135 | 190 | 240 | 280 | 340 | 395 |   |   | 
| Throw (m) | 5.7 | 7.0 | 8.1 | 8.8 | 9.6 | 10.3 |   |   | 
|   | Noise NR | <20 | 23 | 32 | 35 | 41 | 46 | 49 | 51 | 
Note - Data is based of 1000mm length